• Part: MIC2548
  • Description: Programmable Current Limit High-Side Switch
  • Manufacturer: Micrel Semiconductor
  • Size: 470.84 KB
MIC2548 Datasheet (PDF) Download
Micrel Semiconductor
MIC2548

Description

The MIC2544 and MIC2548 are integrated high-side power switches optimized for low loss dc power switching and other power management applications, including Advanced Configuration and Power Interface (ACPI). The MIC2544/48 is a cost-effective, highly integrated solution that requires few external ponents to satisfy USB and ACPI requirements.

Key Features

  • Thermal shutdown, along with current-limit, protects the switch and the attached device
  • The MIC2544/48’s open-drain flag output is used to indicate current-limiting or thermal shutdown to a local controller
  • The MIC2548 has an additional internal latch which turns the output off upon thermal shutdown providing robust fault control